Question: Who was the film starring in the movie Happy Days, the birth place for the movie was in Los Angeles
Paraphrase: Who was the film featuring within the motion picture Upbeat Days, the birth put for the motion picture was in Los Angeles
SPARQL (Wikidata): SELECT ?answer WHERE { wd:Q518589 wdt:P161 ?answer . ?answer wdt:P19 wd:Q65}
Answer: Robin Mattson, Reb Brown, Anson Williams, Grant Heslov, Ben Davidson, Scott Marshall